104531403512 has 8 divisors (see below), whose sum is σ = 195996381600. Its totient is φ = 52265701752.

The previous prime is 104531403469. The next prime is 104531403521. The reversal of 104531403512 is 215304135401.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6533212712 + ... + 6533212727.

It is an arithmetic number, because the mean of its divisors is an integer number (24499547700).

Almost surely, 2^104531403512 is an apocalyptic number.

It is an amenable number.

104531403512 is a deficient number, since it is larger than the sum of its proper divisors (91464978088).

104531403512 is a wasteful number, since it uses less digits than its factorization.

104531403512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13066425445 (or 13066425441 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 104531403512 its reverse (215304135401), we get a palindrome (319835538913).

The spelling of 104531403512 in words is "one hundred four billion, five hundred thirty-one million, four hundred three thousand, five hundred twelve".